summaryrefslogtreecommitdiff
path: root/src/cpu/ozone
diff options
context:
space:
mode:
Diffstat (limited to 'src/cpu/ozone')
-rw-r--r--src/cpu/ozone/SConscript45
-rw-r--r--src/cpu/ozone/SConsopts33
-rw-r--r--src/cpu/ozone/cpu.hh6
-rw-r--r--src/cpu/ozone/cpu_impl.hh18
-rw-r--r--src/cpu/ozone/dyn_inst.hh6
-rw-r--r--src/cpu/ozone/dyn_inst_impl.hh18
-rw-r--r--src/cpu/ozone/inorder_back_end_impl.hh14
-rw-r--r--src/cpu/ozone/inst_queue_impl.hh2
-rw-r--r--src/cpu/ozone/lw_back_end_impl.hh2
-rw-r--r--src/cpu/ozone/lw_lsq_impl.hh6
-rw-r--r--src/cpu/ozone/thread_state.hh16
11 files changed, 122 insertions, 44 deletions
diff --git a/src/cpu/ozone/SConscript b/src/cpu/ozone/SConscript
new file mode 100644
index 000000000..4a040684a
--- /dev/null
+++ b/src/cpu/ozone/SConscript
@@ -0,0 +1,45 @@
+# -*- mode:python -*-
+
+# Copyright (c) 2006 The Regents of The University of Michigan
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met: redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer;
+# redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in the
+# documentation and/or other materials provided with the distribution;
+# neither the name of the copyright holders nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+# Authors: Nathan Binkert
+
+Import('*')
+
+if 'OzoneCPU' in env['CPU_MODELS']:
+ need_bp_unit = True
+ Source('base_dyn_inst.cc')
+ Source('bpred_unit.cc')
+ Source('cpu.cc')
+ Source('cpu_builder.cc')
+ Source('dyn_inst.cc')
+ Source('front_end.cc')
+ Source('lw_back_end.cc')
+ Source('lw_lsq.cc')
+ Source('rename_table.cc')
+ if env['USE_CHECKER']:
+ Source('checker_builder.cc')
diff --git a/src/cpu/ozone/SConsopts b/src/cpu/ozone/SConsopts
new file mode 100644
index 000000000..341644dcd
--- /dev/null
+++ b/src/cpu/ozone/SConsopts
@@ -0,0 +1,33 @@
+# -*- mode:python -*-
+
+# Copyright (c) 2006 The Regents of The University of Michigan
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met: redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer;
+# redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in the
+# documentation and/or other materials provided with the distribution;
+# neither the name of the copyright holders nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+# Authors: Nathan Binkert
+
+Import('*')
+
+all_cpu_list.append('OzoneCPU')
diff --git a/src/cpu/ozone/cpu.hh b/src/cpu/ozone/cpu.hh
index baea7a546..2432df55e 100644
--- a/src/cpu/ozone/cpu.hh
+++ b/src/cpu/ozone/cpu.hh
@@ -235,14 +235,14 @@ class OzoneCPU : public BaseCPU
public:
// ISA stuff:
+ MiscReg readMiscRegNoEffect(int misc_reg);
+
MiscReg readMiscReg(int misc_reg);
- MiscReg readMiscRegWithEffect(int misc_reg);
+ void setMiscRegNoEffect(int misc_reg, const MiscReg &val);
void setMiscReg(int misc_reg, const MiscReg &val);
- void setMiscRegWithEffect(int misc_reg, const MiscReg &val);
-
unsigned readStCondFailures()
{ return thread->storeCondFailures; }
diff --git a/src/cpu/ozone/cpu_impl.hh b/src/cpu/ozone/cpu_impl.hh
index a854de8de..d78162243 100644
--- a/src/cpu/ozone/cpu_impl.hh
+++ b/src/cpu/ozone/cpu_impl.hh
@@ -748,7 +748,7 @@ template <class Impl>
void
OzoneCPU<Impl>::OzoneTC::delVirtPort(VirtualPort *vp)
{
- delete vp->getPeer();
+ vp->removeConn();
delete vp;
}
#endif
@@ -1089,24 +1089,24 @@ OzoneCPU<Impl>::OzoneTC::setNextPC(Addr val)
template <class Impl>
TheISA::MiscReg
-OzoneCPU<Impl>::OzoneTC::readMiscReg(int misc_reg)
+OzoneCPU<Impl>::OzoneTC::readMiscRegNoEffect(int misc_reg)
{
- return thread->miscRegFile.readReg(misc_reg);
+ return thread->miscRegFile.readRegNoEffect(misc_reg);
}
template <class Impl>
TheISA::MiscReg
-OzoneCPU<Impl>::OzoneTC::readMiscRegWithEffect(int misc_reg)
+OzoneCPU<Impl>::OzoneTC::readMiscReg(int misc_reg)
{
- return thread->miscRegFile.readRegWithEffect(misc_reg, this);
+ return thread->miscRegFile.readReg(misc_reg, this);
}
template <class Impl>
void
-OzoneCPU<Impl>::OzoneTC::setMiscReg(int misc_reg, const MiscReg &val)
+OzoneCPU<Impl>::OzoneTC::setMiscRegNoEffect(int misc_reg, const MiscReg &val)
{
// Needs to setup a squash event unless we're in syscall mode
- thread->miscRegFile.setReg(misc_reg, val);
+ thread->miscRegFile.setRegNoEffect(misc_reg, val);
if (!thread->inSyscall) {
cpu->squashFromTC();
@@ -1115,10 +1115,10 @@ OzoneCPU<Impl>::OzoneTC::setMiscReg(int misc_reg, const MiscReg &val)
template <class Impl>
void
-OzoneCPU<Impl>::OzoneTC::setMiscRegWithEffect(int misc_reg, const MiscReg &val)
+OzoneCPU<Impl>::OzoneTC::setMiscReg(int misc_reg, const MiscReg &val)
{
// Needs to setup a squash event unless we're in syscall mode
- thread->miscRegFile.setRegWithEffect(misc_reg, val, this);
+ thread->miscRegFile.setReg(misc_reg, val, this);
if (!thread->inSyscall) {
cpu->squashFromTC();
diff --git a/src/cpu/ozone/dyn_inst.hh b/src/cpu/ozone/dyn_inst.hh
index 88f96b14b..e138cbe13 100644
--- a/src/cpu/ozone/dyn_inst.hh
+++ b/src/cpu/ozone/dyn_inst.hh
@@ -231,14 +231,14 @@ class OzoneDynInst : public BaseDynInst<Impl>
public:
// ISA stuff
+ MiscReg readMiscRegNoEffect(int misc_reg);
+
MiscReg readMiscReg(int misc_reg);
- MiscReg readMiscRegWithEffect(int misc_reg);
+ void setMiscRegNoEffect(int misc_reg, const MiscReg &val);
void setMiscReg(int misc_reg, const MiscReg &val);
- void setMiscRegWithEffect(int misc_reg, const MiscReg &val);
-
#if FULL_SYSTEM
Fault hwrei();
void trap(Fault fault);
diff --git a/src/cpu/ozone/dyn_inst_impl.hh b/src/cpu/ozone/dyn_inst_impl.hh
index 05a66d77a..8519917f5 100644
--- a/src/cpu/ozone/dyn_inst_impl.hh
+++ b/src/cpu/ozone/dyn_inst_impl.hh
@@ -219,31 +219,31 @@ OzoneDynInst<Impl>::clearMemDependents()
template <class Impl>
TheISA::MiscReg
-OzoneDynInst<Impl>::readMiscReg(int misc_reg)
+OzoneDynInst<Impl>::readMiscRegNoEffect(int misc_reg)
{
- return this->thread->readMiscReg(misc_reg);
+ return this->thread->readMiscRegNoEffect(misc_reg);
}
template <class Impl>
TheISA::MiscReg
-OzoneDynInst<Impl>::readMiscRegWithEffect(int misc_reg)
+OzoneDynInst<Impl>::readMiscReg(int misc_reg)
{
- return this->thread->readMiscRegWithEffect(misc_reg);
+ return this->thread->readMiscReg(misc_reg);
}
template <class Impl>
void
-OzoneDynInst<Impl>::setMiscReg(int misc_reg, const MiscReg &val)
+OzoneDynInst<Impl>::setMiscRegNoEffect(int misc_reg, const MiscReg &val)
{
this->setIntResult(val);
- this->thread->setMiscReg(misc_reg, val);
+ this->thread->setMiscRegNoEffect(misc_reg, val);
}
template <class Impl>
void
-OzoneDynInst<Impl>::setMiscRegWithEffect(int misc_reg, const MiscReg &val)
+OzoneDynInst<Impl>::setMiscReg(int misc_reg, const MiscReg &val)
{
- this->thread->setMiscRegWithEffect(misc_reg, val);
+ this->thread->setMiscReg(misc_reg, val);
}
#if FULL_SYSTEM
@@ -255,7 +255,7 @@ OzoneDynInst<Impl>::hwrei()
if (!(this->readPC() & 0x3))
return new AlphaISA::UnimplementedOpcodeFault;
- this->setNextPC(this->thread->readMiscReg(AlphaISA::IPR_EXC_ADDR));
+ this->setNextPC(this->thread->readMiscRegNoEffect(AlphaISA::IPR_EXC_ADDR));
this->cpu->hwrei();
diff --git a/src/cpu/ozone/inorder_back_end_impl.hh b/src/cpu/ozone/inorder_back_end_impl.hh
index 84f935a72..8d7ebb60e 100644
--- a/src/cpu/ozone/inorder_back_end_impl.hh
+++ b/src/cpu/ozone/inorder_back_end_impl.hh
@@ -89,13 +89,13 @@ InorderBackEnd<Impl>::checkInterrupts()
int summary = 0;
- if (thread->readMiscReg(IPR_ASTRR))
+ if (thread->readMiscRegNoEffect(IPR_ASTRR))
panic("asynchronous traps not implemented\n");
- if (thread->readMiscReg(IPR_SIRR)) {
+ if (thread->readMiscRegNoEffect(IPR_SIRR)) {
for (int i = INTLEVEL_SOFTWARE_MIN;
i < INTLEVEL_SOFTWARE_MAX; i++) {
- if (thread->readMiscReg(IPR_SIRR) & (ULL(1) << i)) {
+ if (thread->readMiscRegNoEffect(IPR_SIRR) & (ULL(1) << i)) {
// See table 4-19 of the 21164 hardware reference
ipl = (i - INTLEVEL_SOFTWARE_MIN) + 1;
summary |= (ULL(1) << i);
@@ -116,14 +116,14 @@ InorderBackEnd<Impl>::checkInterrupts()
}
}
- if (ipl && ipl > thread->readMiscReg(IPR_IPLR)) {
+ if (ipl && ipl > thread->readMiscRegNoEffect(IPR_IPLR)) {
thread->inSyscall = true;
- thread->setMiscReg(IPR_ISR, summary);
- thread->setMiscReg(IPR_INTID, ipl);
+ thread->setMiscRegNoEffect(IPR_ISR, summary);
+ thread->setMiscRegNoEffect(IPR_INTID, ipl);
Fault(new InterruptFault)->invoke(xc);
DPRINTF(Flow, "Interrupt! IPLR=%d ipl=%d summary=%x\n",
- thread->readMiscReg(IPR_IPLR), ipl, summary);
+ thread->readMiscRegNoEffect(IPR_IPLR), ipl, summary);
// May need to go 1 inst prior
squashPending = true;
diff --git a/src/cpu/ozone/inst_queue_impl.hh b/src/cpu/ozone/inst_queue_impl.hh
index 84f2b2a19..ea9d03c0d 100644
--- a/src/cpu/ozone/inst_queue_impl.hh
+++ b/src/cpu/ozone/inst_queue_impl.hh
@@ -38,7 +38,7 @@
#include <vector>
-#include "sim/root.hh"
+#include "sim/core.hh"
#include "cpu/ozone/inst_queue.hh"
#if 0
diff --git a/src/cpu/ozone/lw_back_end_impl.hh b/src/cpu/ozone/lw_back_end_impl.hh
index a181c93f4..c0a9cad24 100644
--- a/src/cpu/ozone/lw_back_end_impl.hh
+++ b/src/cpu/ozone/lw_back_end_impl.hh
@@ -1193,7 +1193,7 @@ LWBackEnd<Impl>::commitInst(int inst_num)
#if FULL_SYSTEM
if (thread->profile) {
// bool usermode =
-// (xc->readMiscReg(AlphaISA::IPR_DTB_CM) & 0x18) != 0;
+// (xc->readMiscRegNoEffect(AlphaISA::IPR_DTB_CM) & 0x18) != 0;
// thread->profilePC = usermode ? 1 : inst->readPC();
thread->profilePC = inst->readPC();
ProfileNode *node = thread->profile->consume(thread->getTC(),
diff --git a/src/cpu/ozone/lw_lsq_impl.hh b/src/cpu/ozone/lw_lsq_impl.hh
index ee1968626..f26b06453 100644
--- a/src/cpu/ozone/lw_lsq_impl.hh
+++ b/src/cpu/ozone/lw_lsq_impl.hh
@@ -605,12 +605,12 @@ OzoneLWLSQ<Impl>::writebackStores()
// @todo: Remove this SC hack once the memory system handles it.
if (req->isLocked()) {
if (req->isUncacheable()) {
- req->setScResult(2);
+ req->setExtraData(2);
} else {
if (cpu->lockFlag) {
- req->setScResult(1);
+ req->setExtraData(1);
} else {
- req->setScResult(0);
+ req->setExtraData(0);
// Hack: Instantly complete this store.
completeDataAccess(data_pkt);
--sq_it;
diff --git a/src/cpu/ozone/thread_state.hh b/src/cpu/ozone/thread_state.hh
index a71795851..53776e7d9 100644
--- a/src/cpu/ozone/thread_state.hh
+++ b/src/cpu/ozone/thread_state.hh
@@ -115,24 +115,24 @@ struct OzoneThreadState : public ThreadState {
ThreadContext *getTC() { return tc; }
- MiscReg readMiscReg(int misc_reg)
+ MiscReg readMiscRegNoEffect(int misc_reg)
{
- return miscRegFile.readReg(misc_reg);
+ return miscRegFile.readRegNoEffect(misc_reg);
}
- MiscReg readMiscRegWithEffect(int misc_reg)
+ MiscReg readMiscReg(int misc_reg)
{
- return miscRegFile.readRegWithEffect(misc_reg, tc);
+ return miscRegFile.readReg(misc_reg, tc);
}
- void setMiscReg(int misc_reg, const MiscReg &val)
+ void setMiscRegNoEffect(int misc_reg, const MiscReg &val)
{
- miscRegFile.setReg(misc_reg, val);
+ miscRegFile.setRegNoEffect(misc_reg, val);
}
- void setMiscRegWithEffect(int misc_reg, const MiscReg &val)
+ void setMiscReg(int misc_reg, const MiscReg &val)
{
- miscRegFile.setRegWithEffect(misc_reg, val, tc);
+ miscRegFile.setReg(misc_reg, val, tc);
}
uint64_t readPC()
generated by cgit v1.2.3 (git 2.25.1) at 2025-03-24 09:37:43 +0000